Q.1496 The weight of an object will be minimum when it is placed at—
A. The North Pole
B. The South Pole
C. The Equator
D. The center of the Earth
Ans : D.

Q.1497 Troposphere is the hottest part of the atmosphere because
A. it is closest to the sun
B. heat is generated in it
C. it is heated by the Earth's surface
D. there are charged articles in it
ANS: C